<template>
  <div class="wrapper">
    <swiper :options="swiperOption" v-if="showSwiper">
      <swiper-slide v-for="item in list" :key="item.id">
        <img class="swiper-img" :src="item.imgUrl">
      </swiper-slide>
      <div class="swiper-pagination"  slot="pagination"></div>
    </swiper>
  </div>
  
</template>

<script>
export default {
  data(){
    return{
      swiperOption:{
        pagination:'.swiper-pagination',
        loop:true
      }
    }
  },
  props:{
    list:Array
  },
  computed:{
    showSwiper(){
      return this.list.length
    }
  }
}
</script>

<style lang="stylus" scoped>
  .wrapper >>> .swiper-pagination-bullet-active
    background-color #fff;
  .wrapper
    overflow:hidden;
    width :100%;
    height :0;
    padding-bottom :31.25%;
    .swiper-img
      width :100%;
</style>

